These creepily realistic face molds are attached to servos controlled by computer. They come from the twisted mind of artist, Nathaniel Mellor, and are part of an art piece being sold at Art Basel Miami Beach 2009 for $75K. Watch:

Apparently the facial movements and accompanying audio are on a 15 minute loop, and they even sing together. Oookay. [Mute Magazine and YouTube via Engadget]